caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1306864897

Yen-Chung LeeM.D.

PRACTICELUCILE PACKARD STANFORD CHILDREN'S HOSPITALSee all providers at this practice →
General SurgeryPalo Alto, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050283
Hospital
CCN 050441
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
81
Beneficiaries
—
Total drug cost
$727
Distinct drugs
2
Brand share
86.4%
Top prescribed drugs
Hydrocodone/Acetaminophen70 claims
Pantoprazole Sodium11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
346
Unique beneficiaries
—
Total services
384
Distinct HCPCS
10
Medicare payment
$72K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,763 General Surgery providers in CA — above median (cohort median 269).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Yen-Chung Lee's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 5 inbound referrers · 16 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
STANFORD HEALTH CARE TRI-VALLEY95274
Ramford Ng
Cardiology · Pleasanton, CA
2159
Mark Tu
Diagnostic Radiology · Walnut Creek, CA
1632
Donald Lai
Cardiology · Pleasanton, CA
1523
Aman Saw
Interventional Cardiology · Pleasanton, CA
1229
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STANFORD HEALTH CARE TRI-VALLEY59128
Amy Asandra
Diagnostic Radiology · Walnut Creek, CA
1932
Ramford Ng
Cardiology · Pleasanton, CA
1737
Christopher Tran
Diagnostic Radiology · Walnut Creek, CA
1731
Mark Tu
Diagnostic Radiology · Walnut Creek, CA
1639
Michael Alper
Internal Medicine · Livermore, CA
1440
CHIRURGI, VALERIE1440
Bill Wong
Pulmonary Disease · Pleasanton, CA
1334
Chirag Pandya
Sleep Medicine · Pleasanton, CA
1327
Christopher Entwisle
Gastroenterology · Livermore, CA
1223
Young Kang
Urology · Pleasanton, CA
1234
NPI 15088027451128
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.